| Singular | Dual | Plural | |
| Nominative |
रथेष्ठाः
ratheṣṭhāḥ |
रथेष्ठौ
ratheṣṭhau |
रथेष्ठाः
ratheṣṭhāḥ |
| Vocative |
रथेष्ठाः
ratheṣṭhāḥ |
रथेष्ठौ
ratheṣṭhau |
रथेष्ठाः
ratheṣṭhāḥ |
| Accusative |
रथेष्ठाम्
ratheṣṭhām |
रथेष्ठौ
ratheṣṭhau |
रथेष्ठः
ratheṣṭhaḥ |
| Instrumental |
रथेष्ठा
ratheṣṭhā |
रथेष्ठाभ्याम्
ratheṣṭhābhyām |
रथेष्ठाभिः
ratheṣṭhābhiḥ |
| Dative |
रथेष्ठे
ratheṣṭhe |
रथेष्ठाभ्याम्
ratheṣṭhābhyām |
रथेष्ठाभ्यः
ratheṣṭhābhyaḥ |
| Ablative |
रथेष्ठः
ratheṣṭhaḥ |
रथेष्ठाभ्याम्
ratheṣṭhābhyām |
रथेष्ठाभ्यः
ratheṣṭhābhyaḥ |
| Genitive |
रथेष्ठः
ratheṣṭhaḥ |
रथेष्ठोः
ratheṣṭhoḥ |
रथेष्ठाम्
ratheṣṭhām |
| Locative |
रथेष्ठि
ratheṣṭhi |
रथेष्ठोः
ratheṣṭhoḥ |
रथेष्ठासु
ratheṣṭhāsu |